activity
20222025
most citedA characterization of -minimal normal 3-pseudomanifolds with at most four singularities

2 citations · 2 across the 5 of their papers we have counts for

collaborators

6 papers

math.CO2025

On the Vietoris-Rips Complexes of Integer Lattices

Raju Kumar Gupta, Sourav Sarkar, Samir Shukla

For a metric space and , the Vietoris-Rips complex is a simplicial complex whose simplices are finite subsets of with diameter at most . Vi…

math.CO2025

Normal -pseudomanifolds with a relative 2-skeleton

Biplab Basak, Mangaldeep Saha, Sourav Sarkar

The study of face-number-related invariants in simplicial complexes is a central topic in combinatorial topology. Among these, the invariant plays a significant role. For a n…

math.GT2025

Embeddings of edge-colored dual graphs of balanced 3- and 4-manifolds

Biplab Basak, Sourav Sarkar

This article focuses on a class of properly edge-colored graphs, which arise from topological combinatorics, and investigates their embeddings onto surfaces. Specifically, these gr…

math.GT2024

Minimal simplicial degree self-maps of

Anshu Agarwal, Biplab Basak, Sourav Sarkar

The degree of a map between orientable manifolds is a fundamental concept in topology, providing important information about the structure of manifolds and the behavior of maps bet…

math.CO2024

On the matching complexes of categorical product of path graphs

Raju Kumar Gupta, Sourav Sarkar, Sagar S. Sawant +1

The matching complex of a graph is a simplicial complex whose simplices are matchings in . These complexes appear in various places and found applications in…

math.CO2022★ 2 cited

A characterization of -minimal normal 3-pseudomanifolds with at most four singularities

Biplab Basak, Raju Kumar Gupta, Sourav Sarkar

Let be a -minimal normal 3-pseudomanifold. A vertex in whose link is not a sphere is called a singular vertex. When contains at most two singular vertices, its com…